books.google.co.uk - In this revised and expanded edition, Howard E. Jordan explains-in a clear manner-the technology of energy efficient electric motors including motor losses, testing, and efficiency labeling. He also discusses how to calculate the return on investment for an energy efficient motor in addition to several...https://books.google.co.uk/books/about/Energy_Efficient_Electric_Motors_and_The.html?id=utWtW_9NMgcC&utm_source=gb-gplus-shareEnergy-Efficient Electric Motors and Their Applications